When you stand on the stage, delivering a speech with a microphone, which of the following is NOT appropriate?(多选）? Take a deep breath before you start speaking.;|Hold the microphone directly to your mouth.;|Shout with the largest volume.|Murmur to yourself.

中国大学MOOC: I heard him utter a _________ before the microphone was shut off.

Mobile phone contains a brain, a heart, an antenna, a LCD, a keyboard, a microphone, a speaker and a battery.

When you are calling in a noisy area, you are advised to ________. A: use a more sensitive microphone B: shout loudly into your microphone C: go away quietly to continue the phone call D: use your hand to help speak into the phone

When you stand on the stage, delivering a speech with a microphone, which of the following is NOT appropriate?(多选） A: Shout with the largest volume. B: Murmur to yourself. C: Hold the microphone directly to your mouth. D: Take a deep breath before you start speaking.

中国大学MOOC: The earliest equipment for simultaneous interpreting (microphone, earphones, and switching equipment) was manufactured by ______________.

“微波炉”的英文意思是下面哪个（）。 A: microphone B: microscope C: microwave

What job does Mr. Smith probably have A: No one knows how Kate gets to work. B: She doesn’t think the microphone works. C: She threw the microphone away. D: It’s surprising that Kate could repair the microphone.

下列哪些英语外来词源自汉语？ A: litchi B: coconut C: microphone D: woodear

He died on<br/>Wednesday, and the __________ will be held on Saturday. A: peaceful B: microphone C: degrees D: funeral